{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003240","487:4870003108","487:4870003517","487:4870002739","487:4870002270","487:4870007607","487:4870003246","487:4870003243","487:4870005257","487:4870002631","487:4870002533","496:4960012088","487:4870004069","490:4900000681","487:4870002869","490:4900000805","487:4870005990","487:4870005856","487:4870004213","490:4900000335","487:4870003665","487:4870005406","487:4870002188","487:4870004977","490:4900000206"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,490,487,490,487,487,487,490,487,487,487,487,490],"twin_sims":[0.7662548705962279,0.7560292973580134,0.4224418975017057,0.36637944196515077,0.30509144668517196,0.27894889853210536,0.27273989461401726,0.2632182017366546,0.2502309558733263,0.24564965908021646,0.23973590761485872,0.2051181049724426,0.17943699927501436,0.1789719896022746,0.17728801438474728,0.17305519358320878,0.16979969452262839,0.16319846310740121,0.1608079076391085,0.1502014084346493,0.14985134290292065,0.14698452736658174,0.14291154046489193,0.14122171620639756,0.13509792724214836],"twin_dists":[0.09477108469501574,0.0971327722724703,0.17049739102286005,0.18404509479890135,0.2001199999315091,0.20753330858160543,0.20935482988421103,0.21219853236264358,0.21618317181979413,0.2176201113831577,0.21950074353830754,0.2311743506208457,0.24073637484134972,0.24091811688453008,0.2415790914387028,0.243260475562865,0.24457375062634895,0.24729331887444986,0.24829778971475663,0.25289055068586813,0.25304613415384974,0.25433045676795313,0.25618738886562525,0.25696934473394994,0.25986293891617546],"n_dims_used":43,"mean_confidence":0.9049086459847384},"coverage":{"mean_confidence":0.9049086459847384,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}